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    Contact Us
    Zhejiang Dongbin Rubber Plastic Screw Co.Ltd

     

    Adderss:2 liuxing Rd,Xihou Industrial zone,Shantan Industry Zone,Jintang town,Dinghai District,Zhoushan City,Zhejiang ,China

    Tel:086-0574-87723901 87727203

    Fax:0086-574-87727331

    Contact person:Mr Yuan

    mobile:13905804506

    E-mail:dongbin@dbscrew.cn

    Process Home Page > Process

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    Technical IndexMaterial&Processes
    Hardness After Hardending&TemperingHB240~280
    Quality 38CrMoALA
    Qulity Duplex Stainless Steels
    GH3#Steel
    Quality Powder Metallurgy Raw Materials
    Cold/Thermal Spray Hard Metal Process
    Advanced nitriding Process
    Corrosion & Abrasion Resistance Bimetal Spraying Process
    Horniness screw (HTP1:abrasion HTP2:corrosion resistance,HTP3:abrasion and corrosion resistance)
    Nitrided HardnessHV950~1000
    Nitrided Case Depth0.55~0.7mm
    Nitrided BrittlenessLess Than Grade 1
    Surface RoughnessRa 0.4
    Screw Straightness0.015mm
    Surface Chromium-Plating’s Hardness After  Nitriding≥900HB
    Chromium –plating Depth0.05~0.10mm
    Alloy HardnessHRC55~62
    Alloy Depth1.5~2.0mm

    Adderss: 2 liuxing Rd,Xihou Industrial zone,Shantan Industry Zone,Jintang town,Dinghai District,Zhoushan City,Zhejiang ,China Tel: 086-0574-87723901 87727203 Fax: 0086-574-87727331

    Contact person: mobile: 13905804506 E-mail: dongbin@dbscrew.cn Zip: 316031

    Copyright ? Zhejiang Dongbin Rubber Plastic Screw Co.Ltd

    谁有皇冠手机版地址
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